A local school has seven math teachers and seven English teachers. When comparing their mean salaries for all 7 math and all 7 English teachers, which of the following is most appropriate? O A two-sample z-test of population means O A one-sample t-test on a set of differences O A one-sample z-test on a set of differences O A two-sample t-test of population means None of the above are appropriate.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A local school has seven math teachers and seven English
teachers. When comparing their mean salaries for all 7 math
and all 7 English teachers, which of the following is most
appropriate?
O A two-sample z-test of population means
O A one-sample t-test on a set of differences
O A one-sample z-test on a set of differences
O A two-sample t-test of population means
None of the above are appropriate.
Transcribed Image Text:A local school has seven math teachers and seven English teachers. When comparing their mean salaries for all 7 math and all 7 English teachers, which of the following is most appropriate? O A two-sample z-test of population means O A one-sample t-test on a set of differences O A one-sample z-test on a set of differences O A two-sample t-test of population means None of the above are appropriate.
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